Modern-twist, Food-Safe Non-toxic, Dry-Erase Markers in Assorted Colors, Set of 6 - MTMK01 silicone Imported Set of six markers for coloring Modern-twist Kids mark mats; contains red, orange, yellow, green, blue, and violet markers Made with 70% recycled materials, these non-toxic dry-erase markers are perfect for doodling away at meal times or on-the-go Keep them clear of clothing so their gorgeous colors dont stain; make sure to wipe mats clean after use to avoid permanent residue If your markers dry out, reinvigorate them by dipping the tips in rubbing alcohol for longer lasting fun Each marker measures 5-1/2-inch long by 1/2-inch diameter